106  
CDUS45 KCYS 250727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT WED SEP 25 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2024...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 MM 85 1885 70 4 73  
2020  
MINIMUM 44 MM 20 1926 43 1 40  
AVERAGE 59 56 3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1932 0.05 -0.05 0.00  
MONTH TO DATE 0.37 1.21 -0.84 0.37  
SINCE SEP 1 0.37 1.21 -0.84 0.37  
SINCE JAN 1 9.60 13.06 -3.46 18.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.4 2000 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE SEP 1 0.0 0.6 -0.6 0.0  
SINCE JUL 1 0.0 0.6 -0.6 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 9 -3 8  
MONTH TO DATE 54 130 -76 80  
SINCE SEP 1 54 130 -76 80  
SINCE JUL 1 93 180 -87 136  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 32 30 2 47  
SINCE SEP 1 32 30 2 47  
SINCE JAN 1 513 395 118 382    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 400 AM  
LOWEST 28 100 PM  
AVERAGE 43  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 84 1885  
1946  
MINIMUM TEMPERATURE (F) 42 17 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2024.....SUNRISE 650 AM MDT SUNSET 650 PM MDT  
SEPTEMBER 26 2024.....SUNRISE 651 AM MDT SUNSET 649 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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